Antineoplastic Combined Chemotherapy ProtocolsLymphoma, Extranodal NK-T-CellLymphoma, T-Cell
Dr. Helen Ma, MD
NPI1841600186
- Part D claims, 2018
- 13
- Publications
- 27
- Industry payments
- $483
- Medical group
- 1
- State licenses
- 2
- Practice address
- 5901 E 7th St, Long Beach, CA 90822
- Practice phone
- Call (702) 341-3152
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
VA Long Beach Healthcare System
Long Beach, California
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Dr. Helen Ma is a hematologist and oncologist in Long Beach, California
Dr. Ma practices at VA Long Beach Healthcare System in Long Beach, California.
Dr. Ma's NPI, 1841600186, was assigned on May 7, 2014. Dr. Ma graduated from Geisel School Of Medicine At Dartmouth in 2014. Dr. Ma's New York license number on file is 280560.
NPI and contact details
- NPI
- 1841600186NPI Registry (opens in a new tab)
- NPI enumeration date
- May 7, 2014
- NPI status
- Active
- Practice phone
- (702) 341-3152
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Helen Ma practices at VA Long Beach Healthcare System in Long Beach, California
Dr. Ma's primary practice is VA Long Beach Healthcare System, at 5901 E 7th St, Long Beach, CA 90822 in Los Angeles County. The practice phone is (702) 341-3152.
- VA Long Beach Healthcare System5901 E 7th St, Long Beach, CA 90822 · Los Angeles CountyPhone(702) 341-3152
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Helen Ma is affiliated with 1 site of care and 1 medical group
Dr. Ma's primary practice is VA Long Beach Healthcare System in Long Beach, California. Dmand AI also links Dr. Ma to 1 medical group, named with a free account.
VA Long Beach Healthcare SystemPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Helen Ma's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ma practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| VA Long Beach Healthcare System | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Helen Ma is one of 1,502 hematologists and oncologists in California
Hematology and oncology is Dr. Ma's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Ma is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Ma's licenses on file in 2 states: New York and California.
Specialties and state licenses
- Hematology and oncology, New YorkPrimary
- California license
Hematologists and oncologists near Dr. Ma
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Helen Ma wrote 13 Medicare Part D claims in 2018
In 2018, Dr. Ma wrote 13 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $207 in total drug cost. In 2017, CMS named 94 claims across 6 drugs.
Part D claims, 201813
Drugs named by CMS1
Total drug cost$207
Dr. Ma's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 942018: 1386%
Drugs named by CMS: 1 in 2018, 6 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Helen Ma has 27 publications on record
Dmand AI links 27 papers to Dr. Ma, published from 2017 to 2025. 2020 was the busiest year, with 5. The most frequent topics are Lymphoma, T-Cell, Peripheral, Antineoplastic Combined Chemotherapy Protocols and Veterans. Dr. Ma has published most often in Leuk Lymphoma. Dr. Ma's most frequent co-authors are Enrica Marchi, MD, PhD, Ahmed Sawas, MD and Pankaj Gupta, MD, MBA.
Papers27
Years published2017 to 2025
Dr. Ma's papers by year, 2017 to 2025
Topics Dr. Ma writes about most
- Lymphoma, T-Cell, Peripheral
- Antineoplastic Combined Chemotherapy Protocols
- Veterans
- Antineoplastic Agents
- Histone Deacetylase Inhibitors
- Leukemia, Lymphocytic, Chronic, B-Cell
- Lymphoma, T-Cell
- Agent Orange
Dr. Ma's most frequent co-authors
- Enrica Marchi, MD, PhD10 shared papers
- Ahmed Sawas, MD7 shared papers
- Pankaj Gupta, MD, MBA6 shared papers
Recent publications by Dr. Ma
Multiple MyelomaVeterans
Clin Lymphoma Myeloma Leuk
Leukemia, Lymphocytic, Chronic, B-CellVeterans
Central Nervous SystemCentral Nervous System NeoplasmsLymphoma
See who Dr. Ma researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ma works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Helen Ma received $483 in industry payments from 2018 to 2024
CMS Open Payments shows 7 general payments to Dr. Ma from 6 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 80% of the total. AstraZeneca Pharmaceuticals LP paid the most, $207.
General payments to Dr. Ma by program year, 2018 to 2024
General payments to Dr. Ma by kind, 2018 to 2024
$483in total
- Food and beverage$38480%
- Education$9920%
Companies that paid Dr. Ma the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Helen Ma graduated from Geisel School Of Medicine At Dartmouth
Dr. Ma graduated from Geisel School Of Medicine At Dartmouth in 2014. Dr. Ma is a member of ASCO and ASH.
- Medical school
- Board certified in hematology
- Board certified in internal medicine
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Sources for Dr. Helen Ma's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Helen Ma
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Helen Ma's NPI number?
Dr. Helen Ma's NPI number is 1841600186. It was assigned on May 7, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Helen Ma?
Dr. Helen Ma is a hematologist and oncologist in Long Beach, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Helen Ma practice?
Dr. Ma practices at 5901 E 7th St, Long Beach, CA 90822. Dr. Ma's primary practice is VA Long Beach Healthcare System in Long Beach, California. Dmand AI also links Dr. Ma to 1 medical group.
What is Dr. Helen Ma's office phone number?
The practice phone on file for Dr. Ma is (702) 341-3152.
What is Dr. Helen Ma's medical license number?
Dr. Ma's New York license number on file is 280560, one of the licenses on file in 2 states.
Which states has Dr. Helen Ma been licensed in?
Dmand AI has state licenses on file for Dr. Ma in New York (2015 to 2020) and California (2020 to 2026).
Is Dr. Helen Ma board certified?
Yes. Dr. Ma is board certified in hematology by the American Board of Internal Medicine.
Where did Dr. Helen Ma go to medical school?
Dr. Ma graduated from Geisel School Of Medicine At Dartmouth in 2014.
What drugs does Dr. Helen Ma prescribe most?
In 2018 Medicare Part D data, Dr. Ma's most prescribed drugs by claims were Anastrozole.
Has Dr. Helen Ma received payments from drug or device companies?
CMS Open Payments shows $483 in general payments to Dr. Ma from 6 companies from 2018 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
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How long has Dr. Helen Ma been practicing?
Dr. Ma graduated from medical school in 2014, 12 years ago.
Does Dr. Helen Ma do research?
Dmand AI links 27 publications to Dr. Ma, published from 2017 to 2025.
Who does Dr. Helen Ma publish with?
Dr. Ma's most frequent co-authors are Enrica Marchi, MD, PhD (10 shared papers), Ahmed Sawas, MD (7 shared papers) and Pankaj Gupta, MD, MBA (6 shared papers).
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